Stopcock device



FIG. 1 is a perspective view from the right proximal end of the stopcock;

FIG. 2 is a right elevation view of the stopcock of FIG. 1;

FIG. 3 is a top elevation view of the stopcock of FIG. 1;

FIG. 4 is a left elevation view of the stopcock of FIG. 1;

FIG. 5 is a rear elevation view of the stopcock of FIG. 1;

FIG. 6 is a front elevation view of the stopcock of FIG. 1; and,

FIG. 7 is a bottom elevation view of the stopcock of FIG. 1. 

The ornamental design for a stopcock device, as shown. 